Hot-water extraction unit

Gas separation – Deflector – With gas pump or fan

Patent

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Details

15353, 55467, B01D 4508

Patent

active

040884627

ABSTRACT:
The specification discloses a hot-water extraction unit of the type commonly referred to as a "steam cleaner". The vacuum tank of the unit is vertically divided into substantially separate first, second, third, and fourth volumes by a deflector divider. The vacuum wand communicates with the first volume, the first volume communicates with the second volume by an aperture at the bottom of the deflector divider, the second volume communicates with the third volume by an aperture at the bottom of the deflector divider, the third volume communicates with the fourth volume by an aperture in the deflector divider, and the riser pipe is located in the fourth volume.

REFERENCES:
patent: 2673619 (1954-03-01), Martin
patent: 3048875 (1962-08-01), Bottinelli et al.
patent: 3131417 (1964-05-01), Compton
patent: 3663985 (1972-05-01), Burgoon
patent: 3896521 (1975-07-01), Parise
patent: 3911524 (1975-10-01), Parise

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